{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Disorder", "Treatment", "Subject.Age", "Subject.Race", "Treatment.Freq", "Treatment.Dosage", "Treatment.Duration", "Treatment.Drug", "Subject.Disorder", "Combination.Drug", "Subject.Gender", "Treatment.Route", "Subject.Population", "Effect", "Treatment.Time_elapsed", "Subject"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Age", "Treatment.Dosage", "Treatment", "Subject.Gender", "Treatment.Disorder", "Subject.Disorder", "Subject.Race", "Combination.Drug", "Treatment.Route", "Treatment.Duration", "Subject", "Subject.Population", "Effect"]}], "input": "An obese patient, not diabetic, treated with metformin for some weeks, was referred to us with severe inferior digestive hemorrhage, diagnosed with Meckel's diverticulum."}
{"adverse event": [{"trigger": "diagnosed ", "arguments": {"Treatment.Disorder": "obese", "Treatment": "metformin for some weeks", "Subject.Age": "NAN", "Subject.Race": "NAN", "Treatment.Freq": "NAN", "Treatment.Dosage": "NAN", "Treatment.Duration": "some weeks", "Treatment.Drug": "metformin", "Subject.Disorder": "NAN", "Combination.Drug": "NAN", "Subject.Gender": "NAN", "Treatment.Route": "NAN", "Subject.Population": "NAN", "Effect": ["severe inferior digestive hemorrhage", "Meckel's diverticulum"], "Treatment.Time_elapsed": "NAN", "Subject": "An obese patient, not diabetic"}}], "potential therapeutic event": []}